diff options
Diffstat (limited to 'src/H5FDmirror.c')
| -rw-r--r-- | src/H5FDmirror.c | 886 |
1 files changed, 480 insertions, 406 deletions
diff --git a/src/H5FDmirror.c b/src/H5FDmirror.c index 2b4b158..2f145a4 100644 --- a/src/H5FDmirror.c +++ b/src/H5FDmirror.c @@ -21,14 +21,15 @@ #ifdef H5_HAVE_MIRROR_VFD -#include "H5Eprivate.h" /* Error handling */ -#include "H5Fprivate.h" /* File access */ -#include "H5FDprivate.h" /* File drivers */ -#include "H5FDmirror.h" /* "Mirror" definitions */ -#include "H5FLprivate.h" /* Free Lists */ -#include "H5Iprivate.h" /* IDs */ -#include "H5MMprivate.h" /* Memory management */ -#include "H5Pprivate.h" /* Property lists */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* File access */ +#include "H5FDprivate.h" /* File drivers */ +#include "H5FDmirror.h" /* "Mirror" definitions */ +#include "H5FDmirror_priv.h" /* Private header for the mirror VFD */ +#include "H5FLprivate.h" /* Free Lists */ +#include "H5Iprivate.h" /* IDs */ +#include "H5MMprivate.h" /* Memory management */ +#include "H5Pprivate.h" /* Property lists */ /* The driver identification number, initialized at runtime */ static hid_t H5FD_MIRROR_g = 0; @@ -131,72 +132,78 @@ typedef struct H5FD_mirror_t { #define LOG_OP_CALL(name) \ do { \ HDprintf("called %s()\n", (name)); \ - fflush(stdout); \ + HDfflush(stdout); \ } while (0) #else #define LOG_OP_CALL(name) /* no-op */ #endif /* MIRROR_DEBUG_OP_CALLS */ /* Prototypes */ -static herr_t H5FD_mirror_term(void); -static void * H5FD_mirror_fapl_get(H5FD_t *_file); -static void * H5FD_mirror_fapl_copy(const void *_old_fa); -static herr_t H5FD_mirror_fapl_free(void *_fa); -static haddr_t H5FD_mirror_get_eoa(const H5FD_t *_file, H5FD_mem_t type); -static herr_t H5FD_mirror_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr); -static haddr_t H5FD_mirror_get_eof(const H5FD_t *_file, H5FD_mem_t type); -static H5FD_t *H5FD_mirror_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr); -static herr_t H5FD_mirror_close(H5FD_t *_file); -static herr_t H5FD_mirror_query(const H5FD_t *_file, unsigned long *flags); -static herr_t H5FD_mirror_write(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, size_t size, - const void *buf); -static herr_t H5FD_mirror_read(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, size_t size, - void *buf); -static herr_t H5FD_mirror_truncate(H5FD_t *_file, hid_t dxpl_id, hbool_t closing); -static herr_t H5FD_mirror_lock(H5FD_t *_file, hbool_t rw); -static herr_t H5FD_mirror_unlock(H5FD_t *_file); +static herr_t H5FD__mirror_term(void); +static void * H5FD__mirror_fapl_get(H5FD_t *_file); +static void * H5FD__mirror_fapl_copy(const void *_old_fa); +static herr_t H5FD__mirror_fapl_free(void *_fa); +static haddr_t H5FD__mirror_get_eoa(const H5FD_t *_file, H5FD_mem_t type); +static herr_t H5FD__mirror_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr); +static haddr_t H5FD__mirror_get_eof(const H5FD_t *_file, H5FD_mem_t type); +static H5FD_t *H5FD__mirror_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr); +static herr_t H5FD__mirror_close(H5FD_t *_file); +static herr_t H5FD__mirror_query(const H5FD_t *_file, unsigned long *flags); +static herr_t H5FD__mirror_write(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, size_t size, + const void *buf); +static herr_t H5FD__mirror_read(H5FD_t *_file, H5FD_mem_t type, hid_t fapl_id, haddr_t addr, size_t size, + void *buf); +static herr_t H5FD__mirror_truncate(H5FD_t *_file, hid_t dxpl_id, hbool_t closing); +static herr_t H5FD__mirror_lock(H5FD_t *_file, hbool_t rw); +static herr_t H5FD__mirror_unlock(H5FD_t *_file); static herr_t H5FD__mirror_verify_reply(H5FD_mirror_t *file); static const H5FD_class_t H5FD_mirror_g = { - "mirror", /* name */ - MAXADDR, /* maxaddr */ - H5F_CLOSE_WEAK, /* fc_degree */ - H5FD_mirror_term, /* terminate */ - NULL, /* sb_size */ - NULL, /* sb_encode */ - NULL, /* sb_decode */ - 0, /* fapl_size */ - H5FD_mirror_fapl_get, /* fapl_get */ - H5FD_mirror_fapl_copy, /* fapl_copy */ - H5FD_mirror_fapl_free, /* fapl_free */ - 0, /* dxpl_size */ - NULL, /* dxpl_copy */ - NULL, /* dxpl_free */ - H5FD_mirror_open, /* open */ - H5FD_mirror_close, /* close */ - NULL, /* cmp */ - H5FD_mirror_query, /* query */ - NULL, /* get_type_map */ - NULL, /* alloc */ - NULL, /* free */ - H5FD_mirror_get_eoa, /* get_eoa */ - H5FD_mirror_set_eoa, /* set_eoa */ - H5FD_mirror_get_eof, /* get_eof */ - NULL, /* get_handle */ - H5FD_mirror_read, /* read */ - H5FD_mirror_write, /* write */ - NULL, /* flush */ - H5FD_mirror_truncate, /* truncate */ - H5FD_mirror_lock, /* lock */ - H5FD_mirror_unlock, /* unlock */ + "mirror", /* name */ + MAXADDR, /* maxaddr */ + H5F_CLOSE_WEAK, /* fc_degree */ + H5FD__mirror_term, /* terminate */ + NULL, /* sb_size */ + NULL, /* sb_encode */ + NULL, /* sb_decode */ + 0, /* fapl_size */ + H5FD__mirror_fapl_get, /* fapl_get */ + H5FD__mirror_fapl_copy, /* fapl_copy */ + H5FD__mirror_fapl_free, /* fapl_free */ + 0, /* dxpl_size */ + NULL, /* dxpl_copy */ + NULL, /* dxpl_free */ + H5FD__mirror_open, /* open */ + H5FD__mirror_close, /* close */ + NULL, /* cmp */ + H5FD__mirror_query, /* query */ + NULL, /* get_type_map */ + NULL, /* alloc */ + NULL, /* free */ + H5FD__mirror_get_eoa, /* get_eoa */ + H5FD__mirror_set_eoa, /* set_eoa */ + H5FD__mirror_get_eof, /* get_eof */ + NULL, /* get_handle */ + H5FD__mirror_read, /* read */ + H5FD__mirror_write, /* write */ + NULL, /* flush */ + H5FD__mirror_truncate, /* truncate */ + H5FD__mirror_lock, /* lock */ + H5FD__mirror_unlock, /* unlock */ NULL, /* dedup */ - H5FD_FLMAP_DICHOTOMY /* fl_map */ + H5FD_FLMAP_DICHOTOMY /* fl_map */ }; +/* Declare a free list to manage the transmission buffers */ +H5FL_BLK_DEFINE_STATIC(xmit); + /* Declare a free list to manage the H5FD_mirror_t struct */ H5FL_DEFINE_STATIC(H5FD_mirror_t); +/* Declare a free list to manage the H5FD_mirror_xmit_open_t struct */ +H5FL_DEFINE_STATIC(H5FD_mirror_xmit_open_t); + /*------------------------------------------------------------------------- * Function: H5FD__init_package * @@ -212,11 +219,10 @@ H5FD__init_package(void) FUNC_ENTER_STATIC - LOG_OP_CALL("H5FD__init_package"); + LOG_OP_CALL(FUNC); - if (H5FD_mirror_init() < 0) { + if (H5FD_mirror_init() < 0) HGOTO_ERROR(H5E_VFL, H5E_CANTINIT, FAIL, "unable to initialize mirror VFD"); - } done: FUNC_LEAVE_NOAPI(ret_value) @@ -237,13 +243,12 @@ H5FD_mirror_init(void) { hid_t ret_value = H5I_INVALID_HID; - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_NOAPI(H5I_INVALID_HID) - LOG_OP_CALL("H5FD_mirror_init"); + LOG_OP_CALL(FUNC); - if (H5I_VFL != H5I_get_type(H5FD_MIRROR_g)) { + if (H5I_VFL != H5I_get_type(H5FD_MIRROR_g)) H5FD_MIRROR_g = H5FD_register(&H5FD_mirror_g, sizeof(H5FD_class_t), FALSE); - } ret_value = H5FD_MIRROR_g; @@ -252,7 +257,7 @@ done: } /* end H5FD_mirror_init() */ /* --------------------------------------------------------------------------- - * Function: H5FD_mirror_term + * Function: H5FD__mirror_term * * Purpose: Shut down the VFD * @@ -260,17 +265,17 @@ done: * --------------------------------------------------------------------------- */ static herr_t -H5FD_mirror_term(void) +H5FD__mirror_term(void) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* Reset VFL ID */ H5FD_MIRROR_g = 0; - LOG_OP_CALL("H5FD_mirror_term"); + LOG_OP_CALL(FUNC); FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5FD_mirror_term() */ +} /* end H5FD__mirror_term() */ /* --------------------------------------------------------------------------- * Function: H5FD__mirror_xmit_decode_uint16 @@ -289,10 +294,14 @@ size_t H5FD__mirror_xmit_decode_uint16(uint16_t *out, const unsigned char *_buf) { uint16_t n = 0; - LOG_OP_CALL("H5FD__mirror_xmit_decode_uint16"); + + LOG_OP_CALL(__func__); + HDassert(_buf && out); - HDmemcpy(&n, _buf, sizeof(n)); + + H5MM_memcpy(&n, _buf, sizeof(n)); *out = (uint16_t)HDntohs(n); + return 2; /* number of bytes eaten */ } /* end H5FD__mirror_xmit_decode_uint16() */ @@ -313,10 +322,14 @@ size_t H5FD__mirror_xmit_decode_uint32(uint32_t *out, const unsigned char *_buf) { uint32_t n = 0; - LOG_OP_CALL("H5FD__mirror_xmit_decode_uint32"); + + LOG_OP_CALL(__func__); + HDassert(_buf && out); - HDmemcpy(&n, _buf, sizeof(n)); + + H5MM_memcpy(&n, _buf, sizeof(n)); *out = (uint32_t)HDntohl(n); + return 4; /* number of bytes eaten */ } /* end H5FD__mirror_xmit_decode_uint32() */ @@ -342,12 +355,11 @@ is_host_little_endian(void) uint8_t u8[4]; } echeck; echeck.u32 = 0xA1B2C3D4; - if (echeck.u8[0] == 0xD4) { + + if (echeck.u8[0] == 0xD4) return TRUE; - } - else { + else return FALSE; - } } /* end is_host_little_endian() */ /* --------------------------------------------------------------------------- @@ -369,15 +381,17 @@ size_t H5FD__mirror_xmit_decode_uint64(uint64_t *out, const unsigned char *_buf) { uint64_t n = 0; - LOG_OP_CALL("H5FD__mirror_xmit_decode_uint64"); + + LOG_OP_CALL(__func__); + HDassert(_buf && out); - HDmemcpy(&n, _buf, sizeof(n)); - if (TRUE == is_host_little_endian()) { + + H5MM_memcpy(&n, _buf, sizeof(n)); + if (TRUE == is_host_little_endian()) *out = BSWAP_64(n); - } - else { + else *out = n; - } + return 8; } /* end H5FD__mirror_xmit_decode_uint64() */ @@ -395,9 +409,12 @@ H5FD__mirror_xmit_decode_uint64(uint64_t *out, const unsigned char *_buf) size_t H5FD__mirror_xmit_decode_uint8(uint8_t *out, const unsigned char *_buf) { - LOG_OP_CALL("H5FD__mirror_xmit_decode_uint8"); + LOG_OP_CALL(__func__); + HDassert(_buf && out); - HDmemcpy(out, _buf, sizeof(uint8_t)); + + H5MM_memcpy(out, _buf, sizeof(uint8_t)); + return 1; /* number of bytes eaten */ } /* end H5FD__mirror_xmit_decode_uint8() */ @@ -417,10 +434,14 @@ size_t H5FD__mirror_xmit_encode_uint16(unsigned char *_dest, uint16_t v) { uint16_t n = 0; - LOG_OP_CALL("H5FD__mirror_xmit_encode_uint16"); + + LOG_OP_CALL(__func__); + HDassert(_dest); + n = (uint16_t)HDhtons(v); - HDmemcpy(_dest, &n, sizeof(n)); + H5MM_memcpy(_dest, &n, sizeof(n)); + return 2; } /* end H5FD__mirror_xmit_encode_uint16() */ @@ -440,10 +461,14 @@ size_t H5FD__mirror_xmit_encode_uint32(unsigned char *_dest, uint32_t v) { uint32_t n = 0; - LOG_OP_CALL("H5FD__mirror_xmit_encode_uint32"); + + LOG_OP_CALL(__func__); + HDassert(_dest); + n = (uint32_t)HDhtonl(v); - HDmemcpy(_dest, &n, sizeof(n)); + H5MM_memcpy(_dest, &n, sizeof(n)); + return 4; } /* end H5FD__mirror_xmit_encode_uint32() */ @@ -463,12 +488,15 @@ size_t H5FD__mirror_xmit_encode_uint64(unsigned char *_dest, uint64_t v) { uint64_t n = v; - LOG_OP_CALL("H5FD__mirror_xmit_decode_uint64"); + + LOG_OP_CALL(__func__); + HDassert(_dest); - if (TRUE == is_host_little_endian()) { + + if (TRUE == is_host_little_endian()) n = BSWAP_64(v); - } - HDmemcpy(_dest, &n, sizeof(n)); + H5MM_memcpy(_dest, &n, sizeof(n)); + return 8; } /* H5FD__mirror_xmit_encode_uint64() */ @@ -488,9 +516,12 @@ H5FD__mirror_xmit_encode_uint64(unsigned char *_dest, uint64_t v) size_t H5FD__mirror_xmit_encode_uint8(unsigned char *dest, uint8_t v) { - LOG_OP_CALL("H5FD__mirror_xmit_encode_uint8"); + LOG_OP_CALL(__func__); + HDassert(dest); - HDmemcpy(dest, &v, sizeof(v)); + + H5MM_memcpy(dest, &v, sizeof(v)); + return 1; } /* end H5FD__mirror_xmit_encode_uint8() */ @@ -517,14 +548,18 @@ size_t H5FD_mirror_xmit_decode_header(H5FD_mirror_xmit_t *out, const unsigned char *buf) { size_t n_eaten = 0; - LOG_OP_CALL("H5FD_mirror_xmit_decode_header"); + + LOG_OP_CALL(__func__); + HDassert(out && buf); + n_eaten += H5FD__mirror_xmit_decode_uint32(&(out->magic), &buf[n_eaten]); n_eaten += H5FD__mirror_xmit_decode_uint8(&(out->version), &buf[n_eaten]); n_eaten += H5FD__mirror_xmit_decode_uint32(&(out->session_token), &buf[n_eaten]); n_eaten += H5FD__mirror_xmit_decode_uint32(&(out->xmit_count), &buf[n_eaten]); n_eaten += H5FD__mirror_xmit_decode_uint8(&(out->op), &buf[n_eaten]); HDassert(n_eaten == H5FD_MIRROR_XMIT_HEADER_SIZE); + return n_eaten; } /* end H5FD_mirror_xmit_decode_header() */ @@ -551,11 +586,15 @@ size_t H5FD_mirror_xmit_decode_lock(H5FD_mirror_xmit_lock_t *out, const unsigned char *buf) { size_t n_eaten = 0; - LOG_OP_CALL("H5FD_mirror_xmit_decode_lock"); + + LOG_OP_CALL(__func__); + HDassert(out && buf); + n_eaten += H5FD_mirror_xmit_decode_header(&(out->pub), buf); n_eaten += H5FD__mirror_xmit_decode_uint64(&(out->rw), &buf[n_eaten]); HDassert(n_eaten == H5FD_MIRROR_XMIT_LOCK_SIZE); + return n_eaten; } /* end H5FD_mirror_xmit_decode_lock() */ @@ -583,8 +622,11 @@ size_t H5FD_mirror_xmit_decode_open(H5FD_mirror_xmit_open_t *out, const unsigned char *buf) { size_t n_eaten = 0; - LOG_OP_CALL("H5FD_mirror_xmit_decode_open"); + + LOG_OP_CALL(__func__); + HDassert(out && buf); + n_eaten += H5FD_mirror_xmit_decode_header(&(out->pub), buf); n_eaten += H5FD__mirror_xmit_decode_uint32(&(out->flags), &buf[n_eaten]); n_eaten += H5FD__mirror_xmit_decode_uint64(&(out->maxaddr), &buf[n_eaten]); @@ -592,6 +634,7 @@ H5FD_mirror_xmit_decode_open(H5FD_mirror_xmit_open_t *out, const unsigned char * HDassert((H5FD_MIRROR_XMIT_OPEN_SIZE - H5FD_MIRROR_XMIT_FILEPATH_MAX) == n_eaten); HDstrncpy(out->filename, (const char *)&buf[n_eaten], H5FD_MIRROR_XMIT_FILEPATH_MAX - 1); out->filename[H5FD_MIRROR_XMIT_FILEPATH_MAX - 1] = 0; /* force final NULL */ + return H5FD_MIRROR_XMIT_OPEN_SIZE; } /* end H5FD_mirror_xmit_decode_open() */ @@ -619,13 +662,17 @@ size_t H5FD_mirror_xmit_decode_reply(H5FD_mirror_xmit_reply_t *out, const unsigned char *buf) { size_t n_eaten = 0; - LOG_OP_CALL("H5FD_mirror_xmit_decode_reply"); + + LOG_OP_CALL(__func__); + HDassert(out && buf); + n_eaten += H5FD_mirror_xmit_decode_header(&(out->pub), buf); n_eaten += H5FD__mirror_xmit_decode_uint32(&(out->status), &buf[n_eaten]); HDassert((H5FD_MIRROR_XMIT_REPLY_SIZE - H5FD_MIRROR_STATUS_MESSAGE_MAX) == n_eaten); HDstrncpy(out->message, (const char *)&buf[n_eaten], H5FD_MIRROR_STATUS_MESSAGE_MAX - 1); out->message[H5FD_MIRROR_STATUS_MESSAGE_MAX - 1] = 0; /* force NULL term */ + return H5FD_MIRROR_XMIT_REPLY_SIZE; } /* end H5FD_mirror_xmit_decode_reply() */ @@ -652,12 +699,16 @@ size_t H5FD_mirror_xmit_decode_set_eoa(H5FD_mirror_xmit_eoa_t *out, const unsigned char *buf) { size_t n_eaten = 0; - LOG_OP_CALL("H5FD_mirror_xmit_decode_set_eoa"); + + LOG_OP_CALL(__func__); + HDassert(out && buf); + n_eaten += H5FD_mirror_xmit_decode_header(&(out->pub), buf); n_eaten += H5FD__mirror_xmit_decode_uint8(&(out->type), &buf[n_eaten]); n_eaten += H5FD__mirror_xmit_decode_uint64(&(out->eoa_addr), &buf[n_eaten]); HDassert(n_eaten == H5FD_MIRROR_XMIT_EOA_SIZE); + return n_eaten; } /* end H5FD_mirror_xmit_decode_set_eoa() */ @@ -684,13 +735,17 @@ size_t H5FD_mirror_xmit_decode_write(H5FD_mirror_xmit_write_t *out, const unsigned char *buf) { size_t n_eaten = 0; - LOG_OP_CALL("H5FD_mirror_xmit_decode_write"); + + LOG_OP_CALL(__func__); + HDassert(out && buf); + n_eaten += H5FD_mirror_xmit_decode_header(&(out->pub), buf); n_eaten += H5FD__mirror_xmit_decode_uint8(&(out->type), &buf[n_eaten]); n_eaten += H5FD__mirror_xmit_decode_uint64(&(out->offset), &buf[n_eaten]); n_eaten += H5FD__mirror_xmit_decode_uint64(&(out->size), &buf[n_eaten]); HDassert(n_eaten == H5FD_MIRROR_XMIT_WRITE_SIZE); + return n_eaten; } /* end H5FD_mirror_xmit_decode_write() */ @@ -712,14 +767,18 @@ size_t H5FD_mirror_xmit_encode_header(unsigned char *dest, const H5FD_mirror_xmit_t *x) { size_t n_writ = 0; - LOG_OP_CALL("H5FD_mirror_xmit_encode_header"); + + LOG_OP_CALL(__func__); + HDassert(dest && x); + n_writ += H5FD__mirror_xmit_encode_uint32((dest + n_writ), x->magic); n_writ += H5FD__mirror_xmit_encode_uint8((dest + n_writ), x->version); n_writ += H5FD__mirror_xmit_encode_uint32((dest + n_writ), x->session_token); n_writ += H5FD__mirror_xmit_encode_uint32((dest + n_writ), x->xmit_count); n_writ += H5FD__mirror_xmit_encode_uint8((dest + n_writ), x->op); HDassert(n_writ == H5FD_MIRROR_XMIT_HEADER_SIZE); + return n_writ; } /* end H5FD_mirror_xmit_encode_header() */ @@ -740,11 +799,15 @@ size_t H5FD_mirror_xmit_encode_lock(unsigned char *dest, const H5FD_mirror_xmit_lock_t *x) { size_t n_writ = 0; - LOG_OP_CALL("H5FD_mirror_xmit_encode_lock"); + + LOG_OP_CALL(__func__); + HDassert(dest && x); + n_writ += H5FD_mirror_xmit_encode_header(dest, (const H5FD_mirror_xmit_t *)&(x->pub)); n_writ += H5FD__mirror_xmit_encode_uint64(&dest[n_writ], x->rw); HDassert(n_writ == H5FD_MIRROR_XMIT_LOCK_SIZE); + return n_writ; } /* end H5FD_mirror_xmit_encode_lock() */ @@ -766,19 +829,21 @@ size_t H5FD_mirror_xmit_encode_open(unsigned char *dest, const H5FD_mirror_xmit_open_t *x) { size_t n_writ = 0; - LOG_OP_CALL("H5FD_mirror_xmit_encode_open"); + + LOG_OP_CALL(__func__); + HDassert(dest && x); + /* clear entire structure, but especially its filepath string area */ - for (n_writ = 0; n_writ < H5FD_MIRROR_XMIT_OPEN_SIZE; n_writ++) { - *(dest + n_writ) = 0; - } - n_writ = 0; + HDmemset(dest, 0, H5FD_MIRROR_XMIT_OPEN_SIZE); + n_writ += H5FD_mirror_xmit_encode_header(dest, (const H5FD_mirror_xmit_t *)&(x->pub)); n_writ += H5FD__mirror_xmit_encode_uint32(&dest[n_writ], x->flags); n_writ += H5FD__mirror_xmit_encode_uint64(&dest[n_writ], x->maxaddr); n_writ += H5FD__mirror_xmit_encode_uint64(&dest[n_writ], x->size_t_blob); HDassert((H5FD_MIRROR_XMIT_OPEN_SIZE - H5FD_MIRROR_XMIT_FILEPATH_MAX) == n_writ); HDstrncpy((char *)&dest[n_writ], x->filename, H5FD_MIRROR_XMIT_FILEPATH_MAX); + return H5FD_MIRROR_XMIT_OPEN_SIZE; } /* end H5FD_mirror_xmit_encode_open() */ @@ -801,17 +866,19 @@ size_t H5FD_mirror_xmit_encode_reply(unsigned char *dest, const H5FD_mirror_xmit_reply_t *x) { size_t n_writ = 0; - LOG_OP_CALL("H5FD_mirror_xmit_encode_reply"); + + LOG_OP_CALL(__func__); + HDassert(dest && x); + /* clear entire structure, but especially its message string area */ - for (n_writ = 0; n_writ < H5FD_MIRROR_XMIT_REPLY_SIZE; n_writ++) { - *(dest + n_writ) = 0; - } - n_writ = 0; + HDmemset(dest, 0, H5FD_MIRROR_XMIT_REPLY_SIZE); + n_writ += H5FD_mirror_xmit_encode_header(dest, (const H5FD_mirror_xmit_t *)&(x->pub)); n_writ += H5FD__mirror_xmit_encode_uint32(&dest[n_writ], x->status); HDassert((H5FD_MIRROR_XMIT_REPLY_SIZE - H5FD_MIRROR_STATUS_MESSAGE_MAX) == n_writ); HDstrncpy((char *)&dest[n_writ], x->message, H5FD_MIRROR_STATUS_MESSAGE_MAX); + return H5FD_MIRROR_XMIT_REPLY_SIZE; } /* end H5FD_mirror_xmit_encode_reply() */ @@ -833,12 +900,16 @@ size_t H5FD_mirror_xmit_encode_set_eoa(unsigned char *dest, const H5FD_mirror_xmit_eoa_t *x) { size_t n_writ = 0; - LOG_OP_CALL("H5FD_mirror_xmit_encode_set_eoa"); + + LOG_OP_CALL(__func__); + HDassert(dest && x); + n_writ += H5FD_mirror_xmit_encode_header(dest, (const H5FD_mirror_xmit_t *)&(x->pub)); n_writ += H5FD__mirror_xmit_encode_uint8(&dest[n_writ], x->type); n_writ += H5FD__mirror_xmit_encode_uint64(&dest[n_writ], x->eoa_addr); HDassert(n_writ == H5FD_MIRROR_XMIT_EOA_SIZE); + return n_writ; } /* end H5FD_mirror_xmit_encode_set_eoa() */ @@ -860,13 +931,17 @@ size_t H5FD_mirror_xmit_encode_write(unsigned char *dest, const H5FD_mirror_xmit_write_t *x) { size_t n_writ = 0; - LOG_OP_CALL("H5FD_mirror_xmit_encode_write"); + + LOG_OP_CALL(__func__); + HDassert(dest && x); + n_writ += H5FD_mirror_xmit_encode_header(dest, (const H5FD_mirror_xmit_t *)&(x->pub)); n_writ += H5FD__mirror_xmit_encode_uint8(&dest[n_writ], x->type); n_writ += H5FD__mirror_xmit_encode_uint64(&dest[n_writ], x->offset); n_writ += H5FD__mirror_xmit_encode_uint64(&dest[n_writ], x->size); HDassert(n_writ == H5FD_MIRROR_XMIT_WRITE_SIZE); + return n_writ; } /* end H5FD_mirror_xmit_encode_write() */ @@ -880,14 +955,16 @@ H5FD_mirror_xmit_encode_write(unsigned char *dest, const H5FD_mirror_xmit_write_ * Return: TRUE if valid; else FALSE. * --------------------------------------------------------------------------- */ -hbool_t +H5_ATTR_PURE hbool_t H5FD_mirror_xmit_is_close(const H5FD_mirror_xmit_t *xmit) { - LOG_OP_CALL("H5FD_mirror_xmit_is_close"); + LOG_OP_CALL(__func__); + HDassert(xmit); - if ((TRUE == H5FD_mirror_xmit_is_xmit(xmit)) && (H5FD_MIRROR_OP_CLOSE == xmit->op)) { + + if ((TRUE == H5FD_mirror_xmit_is_xmit(xmit)) && (H5FD_MIRROR_OP_CLOSE == xmit->op)) return TRUE; - } + return FALSE; } /* end H5FD_mirror_xmit_is_close() */ @@ -901,14 +978,16 @@ H5FD_mirror_xmit_is_close(const H5FD_mirror_xmit_t *xmit) * Return: TRUE if valid; else FALSE. * --------------------------------------------------------------------------- */ -hbool_t +H5_ATTR_PURE hbool_t H5FD_mirror_xmit_is_lock(const H5FD_mirror_xmit_lock_t *xmit) { - LOG_OP_CALL("H5FD_mirror_xmit_is_lock"); + LOG_OP_CALL(__func__); + HDassert(xmit); - if ((TRUE == H5FD_mirror_xmit_is_xmit(&(xmit->pub))) && (H5FD_MIRROR_OP_LOCK == xmit->pub.op)) { + + if ((TRUE == H5FD_mirror_xmit_is_xmit(&(xmit->pub))) && (H5FD_MIRROR_OP_LOCK == xmit->pub.op)) return TRUE; - } + return FALSE; } /* end H5FD_mirror_xmit_is_lock() */ @@ -922,14 +1001,17 @@ H5FD_mirror_xmit_is_lock(const H5FD_mirror_xmit_lock_t *xmit) * Return: TRUE if valid; else FALSE. * --------------------------------------------------------------------------- */ -hbool_t +H5_ATTR_PURE hbool_t H5FD_mirror_xmit_is_open(const H5FD_mirror_xmit_open_t *xmit) { - LOG_OP_CALL("H5FD_mirror_xmit_is_open"); + LOG_OP_CALL(__func__); + HDassert(xmit); - if ((TRUE == H5FD_mirror_xmit_is_xmit(&(xmit->pub))) && (H5FD_MIRROR_OP_OPEN == xmit->pub.op)) { + + if ((TRUE == H5FD_mirror_xmit_is_xmit(&(xmit->pub))) && (H5FD_MIRROR_OP_OPEN == xmit->pub.op)) + return TRUE; - } + return FALSE; } /* end H5FD_mirror_xmit_is_open() */ @@ -943,14 +1025,16 @@ H5FD_mirror_xmit_is_open(const H5FD_mirror_xmit_open_t *xmit) * Return: TRUE if valid; else FALSE. * --------------------------------------------------------------------------- */ -hbool_t +H5_ATTR_PURE hbool_t H5FD_mirror_xmit_is_set_eoa(const H5FD_mirror_xmit_eoa_t *xmit) { - LOG_OP_CALL("H5FD_mirror_xmit_is_set_eoa"); + LOG_OP_CALL(__func__); + HDassert(xmit); - if ((TRUE == H5FD_mirror_xmit_is_xmit(&(xmit->pub))) && (H5FD_MIRROR_OP_SET_EOA == xmit->pub.op)) { + + if ((TRUE == H5FD_mirror_xmit_is_xmit(&(xmit->pub))) && (H5FD_MIRROR_OP_SET_EOA == xmit->pub.op)) return TRUE; - } + return FALSE; } /* end H5FD_mirror_xmit_is_eoa() */ @@ -964,14 +1048,16 @@ H5FD_mirror_xmit_is_set_eoa(const H5FD_mirror_xmit_eoa_t *xmit) * Return: TRUE if valid; else FALSE. * --------------------------------------------------------------------------- */ -hbool_t +H5_ATTR_PURE hbool_t H5FD_mirror_xmit_is_reply(const H5FD_mirror_xmit_reply_t *xmit) { - LOG_OP_CALL("H5FD_mirror_xmit_is_reply"); + LOG_OP_CALL(__func__); + HDassert(xmit); - if ((TRUE == H5FD_mirror_xmit_is_xmit(&(xmit->pub))) && (H5FD_MIRROR_OP_REPLY == xmit->pub.op)) { + + if ((TRUE == H5FD_mirror_xmit_is_xmit(&(xmit->pub))) && (H5FD_MIRROR_OP_REPLY == xmit->pub.op)) return TRUE; - } + return FALSE; } /* end H5FD_mirror_xmit_is_reply() */ @@ -985,14 +1071,16 @@ H5FD_mirror_xmit_is_reply(const H5FD_mirror_xmit_reply_t *xmit) * Return: TRUE if valid; else FALSE. * --------------------------------------------------------------------------- */ -hbool_t +H5_ATTR_PURE hbool_t H5FD_mirror_xmit_is_write(const H5FD_mirror_xmit_write_t *xmit) { - LOG_OP_CALL("H5FD_mirror_xmit_is_write"); + LOG_OP_CALL(__func__); + HDassert(xmit); - if ((TRUE == H5FD_mirror_xmit_is_xmit(&(xmit->pub))) && (H5FD_MIRROR_OP_WRITE == xmit->pub.op)) { + + if ((TRUE == H5FD_mirror_xmit_is_xmit(&(xmit->pub))) && (H5FD_MIRROR_OP_WRITE == xmit->pub.op)) return TRUE; - } + return FALSE; } /* end H5FD_mirror_xmit_is_write() */ @@ -1006,14 +1094,16 @@ H5FD_mirror_xmit_is_write(const H5FD_mirror_xmit_write_t *xmit) * Return: TRUE if valid; else FALSE. * --------------------------------------------------------------------------- */ -hbool_t +H5_ATTR_PURE hbool_t H5FD_mirror_xmit_is_xmit(const H5FD_mirror_xmit_t *xmit) { - LOG_OP_CALL("H5FD_mirror_xmit_is_xmit"); + LOG_OP_CALL(__func__); + HDassert(xmit); - if ((H5FD_MIRROR_XMIT_MAGIC != xmit->magic) || (H5FD_MIRROR_XMIT_CURR_VERSION != xmit->version)) { + + if ((H5FD_MIRROR_XMIT_MAGIC != xmit->magic) || (H5FD_MIRROR_XMIT_CURR_VERSION != xmit->version)) return FALSE; - } + return TRUE; } /* end H5FD_mirror_xmit_is_xmit() */ @@ -1028,57 +1118,54 @@ H5FD_mirror_xmit_is_xmit(const H5FD_mirror_xmit_t *xmit) * Return: SUCCEED if ok, else FAIL. * ---------------------------------------------------------------------------- */ -herr_t +static herr_t H5FD__mirror_verify_reply(H5FD_mirror_t *file) { - char xmit_buf[H5FD_MIRROR_XMIT_REPLY_SIZE]; + unsigned char * xmit_buf = NULL; struct H5FD_mirror_xmit_reply_t reply; ssize_t read_ret = 0; herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI_NOINIT; + FUNC_ENTER_STATIC - LOG_OP_CALL("H5FD__mirror_verify_reply"); + LOG_OP_CALL(FUNC); HDassert(file && file->sock_fd); + xmit_buf = H5FL_BLK_MALLOC(xmit, H5FD_MIRROR_XMIT_BUFFER_MAX); + if (NULL == xmit_buf) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, FAIL, "unable to allocate xmit buffer"); + read_ret = HDread(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_REPLY_SIZE); - if (read_ret < 0) { + if (read_ret < 0) HGOTO_ERROR(H5E_VFL, H5E_READERROR, FAIL, "unable to read reply"); - } - if (read_ret != H5FD_MIRROR_XMIT_REPLY_SIZE) { + if (read_ret != H5FD_MIRROR_XMIT_REPLY_SIZE) HGOTO_ERROR(H5E_VFL, H5E_READERROR, FAIL, "unexpected read size"); - } LOG_XMIT_BYTES("reply", xmit_buf, read_ret); - if (H5FD_mirror_xmit_decode_reply(&reply, (const unsigned char *)xmit_buf) != - H5FD_MIRROR_XMIT_REPLY_SIZE) { + if (H5FD_mirror_xmit_decode_reply(&reply, xmit_buf) != H5FD_MIRROR_XMIT_REPLY_SIZE) HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "unable to decode reply xmit"); - } - if (H5FD_mirror_xmit_is_reply(&reply) != TRUE) { + if (H5FD_mirror_xmit_is_reply(&reply) != TRUE) HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "xmit op code was not REPLY"); - } - if (reply.pub.session_token != file->xmit.session_token) { + if (reply.pub.session_token != file->xmit.session_token) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "wrong session"); - } - - if (reply.pub.xmit_count != (file->xmit_i)++) { + if (reply.pub.xmit_count != (file->xmit_i)++) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "xmit out of sync"); - } - - if (reply.status != H5FD_MIRROR_STATUS_OK) { + if (reply.status != H5FD_MIRROR_STATUS_OK) HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "%s", (const char *)(reply.message)); - } done: + if (xmit_buf) + xmit_buf = H5FL_BLK_FREE(xmit, xmit_buf); + FUNC_LEAVE_NOAPI(ret_value); } /* end H5FD__mirror_verify_reply() */ /* ------------------------------------------------------------------------- - * Function: H5FD_mirror_fapl_get + * Function: H5FD__mirror_fapl_get * * Purpose: Get the file access propety list which could be used to create * an identical file. @@ -1088,36 +1175,34 @@ done: * ------------------------------------------------------------------------- */ static void * -H5FD_mirror_fapl_get(H5FD_t *_file) +H5FD__mirror_fapl_get(H5FD_t *_file) { H5FD_mirror_t * file = (H5FD_mirror_t *)_file; H5FD_mirror_fapl_t *fa = NULL; void * ret_value = NULL; - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC - LOG_OP_CALL("H5FD_mirror_fapl_get"); + LOG_OP_CALL(FUNC); fa = (H5FD_mirror_fapl_t *)H5MM_calloc(sizeof(H5FD_mirror_fapl_t)); - if (NULL == fa) { - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "calloc failed"); - } + if (NULL == fa) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, NULL, "calloc failed"); - HDmemcpy(fa, &(file->fa), sizeof(H5FD_mirror_fapl_t)); + H5MM_memcpy(fa, &(file->fa), sizeof(H5FD_mirror_fapl_t)); ret_value = fa; done: - if (ret_value == NULL) { - if (fa != NULL) { + if (ret_value == NULL) + if (fa != NULL) H5MM_xfree(fa); - } - } + FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_mirror_fapl_get() */ +} /* end H5FD__mirror_fapl_get() */ /* ------------------------------------------------------------------------- - * Function: H5FD_mirror_fapl_copy + * Function: H5FD__mirror_fapl_copy * * Purpose: Copies the mirror vfd-specific file access properties. * @@ -1126,35 +1211,33 @@ done: * ------------------------------------------------------------------------- */ static void * -H5FD_mirror_fapl_copy(const void *_old_fa) +H5FD__mirror_fapl_copy(const void *_old_fa) { const H5FD_mirror_fapl_t *old_fa = (const H5FD_mirror_fapl_t *)_old_fa; H5FD_mirror_fapl_t * new_fa = NULL; void * ret_value = NULL; - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC - LOG_OP_CALL("H5FD_mirror_fapl_copy"); + LOG_OP_CALL(FUNC); new_fa = (H5FD_mirror_fapl_t *)H5MM_malloc(sizeof(H5FD_mirror_fapl_t)); - if (new_fa == NULL) { - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); - } + if (new_fa == NULL) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, NULL, "memory allocation failed"); - HDmemcpy(new_fa, old_fa, sizeof(H5FD_mirror_fapl_t)); + H5MM_memcpy(new_fa, old_fa, sizeof(H5FD_mirror_fapl_t)); ret_value = new_fa; done: - if (ret_value == NULL) { - if (new_fa != NULL) { + if (ret_value == NULL) + if (new_fa != NULL) H5MM_xfree(new_fa); - } - } + FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_mirror_fapl_copy() */ +} /* end H5FD__mirror_fapl_copy() */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_fapl_free + * Function: H5FD__mirror_fapl_free * * Purpose: Frees the mirror VFD-specific file access properties. * @@ -1162,13 +1245,13 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_mirror_fapl_free(void *_fa) +H5FD__mirror_fapl_free(void *_fa) { H5FD_mirror_fapl_t *fa = (H5FD_mirror_fapl_t *)_fa; - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR - LOG_OP_CALL("H5FD_mirror_fapl_free"); + LOG_OP_CALL(FUNC); /* sanity check */ HDassert(fa != NULL); @@ -1178,50 +1261,45 @@ H5FD_mirror_fapl_free(void *_fa) H5MM_xfree(fa); FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5FD_mirror_fapl_free() */ +} /* end H5FD__mirror_fapl_free() */ /* ------------------------------------------------------------------------- * Function: H5Pget_fapl_mirror * * Purpose: Get the configuration information for this fapl. - * Data is memcopied into the fa_out pointer. + * Data is memcopied into the fa_dst pointer. * * Return: SUCCEED/FAIL * ------------------------------------------------------------------------- */ herr_t -H5Pget_fapl_mirror(hid_t fapl_id, H5FD_mirror_fapl_t *fa_out) +H5Pget_fapl_mirror(hid_t fapl_id, H5FD_mirror_fapl_t *fa_dst /*out*/) { - const H5FD_mirror_fapl_t *fa = NULL; + const H5FD_mirror_fapl_t *fa_src = NULL; H5P_genplist_t * plist = NULL; herr_t ret_value = SUCCEED; FUNC_ENTER_API(FAIL) - H5TRACE2("e", "i*#", fapl_id, fa_out); + H5TRACE2("e", "ix", fapl_id, fa_dst); - LOG_OP_CALL("H5Pget_fapl_mirror"); + LOG_OP_CALL(FUNC); - if (NULL == fa_out) { - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "fa_out is NULL"); - } + if (NULL == fa_dst) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "fa_dst is NULL"); plist = H5P_object_verify(fapl_id, H5P_FILE_ACCESS); - if (NULL == plist) { + if (NULL == plist) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list"); - } - - if (H5P_peek_driver(plist) != H5FD_MIRROR) { + if (H5P_peek_driver(plist) != H5FD_MIRROR) HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "incorrect VFL driver"); - } - fa = (const H5FD_mirror_fapl_t *)H5P_peek_driver_info(plist); - if (NULL == fa) { + fa_src = (const H5FD_mirror_fapl_t *)H5P_peek_driver_info(plist); + if (NULL == fa_src) HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "bad VFL driver info"); - } - HDassert(fa->magic == H5FD_MIRROR_FAPL_MAGIC); /* sanity check */ + HDassert(fa_src->magic == H5FD_MIRROR_FAPL_MAGIC); /* sanity check */ - HDmemcpy(fa_out, fa, sizeof(H5FD_mirror_fapl_t)); + H5MM_memcpy(fa_dst, fa_src, sizeof(H5FD_mirror_fapl_t)); done: FUNC_LEAVE_API(ret_value); @@ -1245,21 +1323,17 @@ H5Pset_fapl_mirror(hid_t fapl_id, H5FD_mirror_fapl_t *fa) FUNC_ENTER_API(FAIL) H5TRACE2("e", "i*#", fapl_id, fa); - LOG_OP_CALL("H5Pset_fapl_mirror"); + LOG_OP_CALL(FUNC); plist = H5P_object_verify(fapl_id, H5P_FILE_ACCESS); - if (NULL == plist) { + if (NULL == plist) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list"); - } - if (NULL == fa) { + if (NULL == fa) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "null fapl_t pointer"); - } - if (H5FD_MIRROR_FAPL_MAGIC != fa->magic) { + if (H5FD_MIRROR_FAPL_MAGIC != fa->magic) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid fapl_t magic"); - } - if (H5FD_MIRROR_CURR_FAPL_T_VERSION != fa->version) { + if (H5FD_MIRROR_CURR_FAPL_T_VERSION != fa->version) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unknown fapl_t version"); - } ret_value = H5P_set_driver(plist, H5FD_MIRROR, (const void *)fa); @@ -1268,7 +1342,7 @@ done: } /* end H5Pset_fapl_mirror() */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_open + * Function: H5FD__mirror_open * * Purpose: Create and/or opens a file as an HDF5 file. * @@ -1282,61 +1356,48 @@ done: *------------------------------------------------------------------------- */ static H5FD_t * -H5FD_mirror_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) +H5FD__mirror_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) { -#define MIRR_OPEN_MAXBUF 16 /* local symbol to give meaning to magic number */ - /* #defined because it is needed at compile time */ - /* Large enough to hold a port number string */ - int live_socket = -1; - struct sockaddr_in target_addr; - socklen_t addr_size; - char xmit_buf[H5FD_MIRROR_XMIT_OPEN_SIZE]; - H5FD_mirror_fapl_t fa; - H5FD_mirror_t * file = NULL; - H5FD_mirror_xmit_open_t open_xmit; - H5FD_t * ret_value = NULL; - - FUNC_ENTER_NOAPI_NOINIT - - LOG_OP_CALL("H5FD_mirror_open"); + int live_socket = -1; + struct sockaddr_in target_addr; + socklen_t addr_size; + unsigned char * xmit_buf = NULL; + H5FD_mirror_fapl_t fa; + H5FD_mirror_t * file = NULL; + H5FD_mirror_xmit_open_t *open_xmit = NULL; + H5FD_t * ret_value = NULL; + + FUNC_ENTER_STATIC + + LOG_OP_CALL(FUNC); /* --------------- */ /* Check arguments */ /* --------------- */ - if (!name || !*name) { + if (!name || !*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid file name"); - } - if (HDstrlen(name) >= H5FD_MIRROR_XMIT_FILEPATH_MAX) { + if (HDstrlen(name) >= H5FD_MIRROR_XMIT_FILEPATH_MAX) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "filename is too long"); - } - if (0 == maxaddr || HADDR_UNDEF == maxaddr) { + if (0 == maxaddr || HADDR_UNDEF == maxaddr) HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, NULL, "bogus maxaddr"); - } - if (ADDR_OVERFLOW(maxaddr)) { + if (ADDR_OVERFLOW(maxaddr)) HGOTO_ERROR(H5E_ARGS, H5E_OVERFLOW, NULL, "bogus maxaddr"); - } - if (H5Pget_fapl_mirror(fapl_id, &fa) == FAIL) { + if (H5Pget_fapl_mirror(fapl_id, &fa) == FAIL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "can't get config info"); - } - - if (H5FD_MIRROR_FAPL_MAGIC != fa.magic) { + if (H5FD_MIRROR_FAPL_MAGIC != fa.magic) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid fapl magic"); - } - - if (H5FD_MIRROR_CURR_FAPL_T_VERSION != fa.version) { + if (H5FD_MIRROR_CURR_FAPL_T_VERSION != fa.version) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid fapl version"); - } /* --------------------- */ /* Handshake with remote */ /* --------------------- */ live_socket = HDsocket(AF_INET, SOCK_STREAM, 0); - if (live_socket < 0) { + if (live_socket < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "can't create socket"); - } target_addr.sin_family = AF_INET; target_addr.sin_port = HDhtons((uint16_t)fa.handshake_port); @@ -1344,18 +1405,16 @@ H5FD_mirror_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxadd HDmemset(target_addr.sin_zero, '\0', sizeof target_addr.sin_zero); addr_size = sizeof(target_addr); - if (HDconnect(live_socket, (struct sockaddr *)&target_addr, addr_size) < 0) { + if (HDconnect(live_socket, (struct sockaddr *)&target_addr, addr_size) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "can't connect to remote server"); - } /* ------------- */ /* Open the file */ /* ------------- */ file = (H5FD_mirror_t *)H5FL_CALLOC(H5FD_mirror_t); - if (NULL == file) { - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "unable to allocate file struct"); - } + if (NULL == file) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, NULL, "unable to allocate file struct"); file->sock_fd = live_socket; file->xmit_i = 0; @@ -1366,46 +1425,52 @@ H5FD_mirror_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxadd file->xmit.session_token = (uint32_t)(0x01020304 ^ file->sock_fd); /* TODO: hashing? */ /* int --> uint32_t may truncate on some systems... shouldn't matter? */ - file->xmit.op = H5FD_MIRROR_OP_OPEN; - open_xmit.pub = file->xmit; - open_xmit.flags = (uint32_t)flags; - open_xmit.maxaddr = (uint64_t)maxaddr; - open_xmit.size_t_blob = (uint64_t)((size_t)(-1)); - HDsnprintf(open_xmit.filename, H5FD_MIRROR_XMIT_FILEPATH_MAX - 1, "%s", name); + open_xmit = (H5FD_mirror_xmit_open_t *)H5FL_CALLOC(H5FD_mirror_xmit_open_t); + if (NULL == open_xmit) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, NULL, "unable to allocate open_xmit struct"); + + file->xmit.op = H5FD_MIRROR_OP_OPEN; + open_xmit->pub = file->xmit; + open_xmit->flags = (uint32_t)flags; + open_xmit->maxaddr = (uint64_t)maxaddr; + open_xmit->size_t_blob = (uint64_t)((size_t)(-1)); + HDsnprintf(open_xmit->filename, H5FD_MIRROR_XMIT_FILEPATH_MAX - 1, "%s", name); + + xmit_buf = H5FL_BLK_MALLOC(xmit, H5FD_MIRROR_XMIT_BUFFER_MAX); + if (NULL == xmit_buf) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, NULL, "unable to allocate xmit buffer"); - if (H5FD_mirror_xmit_encode_open((unsigned char *)xmit_buf, - (const H5FD_mirror_xmit_open_t *)&open_xmit) != - H5FD_MIRROR_XMIT_OPEN_SIZE) { + if (H5FD_mirror_xmit_encode_open(xmit_buf, open_xmit) != H5FD_MIRROR_XMIT_OPEN_SIZE) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, NULL, "unable to encode open"); - } LOG_XMIT_BYTES("open", xmit_buf, H5FD_MIRROR_XMIT_OPEN_SIZE); - if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_OPEN_SIZE) < 0) { + if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_OPEN_SIZE) < 0) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, NULL, "unable to transmit open"); - } - if (H5FD__mirror_verify_reply(file) == FAIL) { + if (H5FD__mirror_verify_reply(file) == FAIL) HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, NULL, "invalid reply"); - } ret_value = (H5FD_t *)file; done: if (NULL == ret_value) { - if (file) { + if (file) file = H5FL_FREE(H5FD_mirror_t, file); - } - if (live_socket >= 0 && HDclose(live_socket) < 0) { + if (live_socket >= 0 && HDclose(live_socket) < 0) HDONE_ERROR(H5E_VFL, H5E_CANTCLOSEFILE, NULL, "can't close socket"); - } } + + if (open_xmit) + open_xmit = H5FL_FREE(H5FD_mirror_xmit_open_t, open_xmit); + if (xmit_buf) + xmit_buf = H5FL_BLK_FREE(xmit, xmit_buf); + FUNC_LEAVE_NOAPI(ret_value) -#undef MIRR_OPEN_MAXBUF -} /* end H5FD_mirror_open() */ +} /* end H5FD__mirror_open() */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_close + * Function: H5FD__mirror_close * * Purpose: Closes the HDF5 file. * @@ -1420,16 +1485,16 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_mirror_close(H5FD_t *_file) +H5FD__mirror_close(H5FD_t *_file) { - H5FD_mirror_t *file = (H5FD_mirror_t *)_file; - unsigned char xmit_buf[H5FD_MIRROR_XMIT_HEADER_SIZE]; + H5FD_mirror_t *file = (H5FD_mirror_t *)_file; + unsigned char *xmit_buf = NULL; int xmit_encoded = 0; /* monitor point of failure */ herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC - LOG_OP_CALL("H5FD_mirror_close"); + LOG_OP_CALL(FUNC); /* Sanity check */ HDassert(file); @@ -1438,25 +1503,24 @@ H5FD_mirror_close(H5FD_t *_file) file->xmit.xmit_count = (file->xmit_i)++; file->xmit.op = H5FD_MIRROR_OP_CLOSE; - if (H5FD_mirror_xmit_encode_header(xmit_buf, (const H5FD_mirror_xmit_t *)&(file->xmit)) != - H5FD_MIRROR_XMIT_HEADER_SIZE) { + xmit_buf = H5FL_BLK_MALLOC(xmit, H5FD_MIRROR_XMIT_BUFFER_MAX); + if (NULL == xmit_buf) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, FAIL, "unable to allocate xmit buffer"); + + if (H5FD_mirror_xmit_encode_header(xmit_buf, &(file->xmit)) != H5FD_MIRROR_XMIT_HEADER_SIZE) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to encode close"); - } xmit_encoded = 1; LOG_XMIT_BYTES("close", xmit_buf, H5FD_MIRROR_XMIT_HEADER_SIZE); - if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_HEADER_SIZE) < 0) { + if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_HEADER_SIZE) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to transmit close"); - } - if (H5FD__mirror_verify_reply(file) == FAIL) { + if (H5FD__mirror_verify_reply(file) == FAIL) HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "invalid reply"); - } - if (HDclose(file->sock_fd) < 0) { + if (HDclose(file->sock_fd) < 0) HGOTO_ERROR(H5E_VFL, H5E_CANTCLOSEFILE, FAIL, "can't close socket"); - } done: if (ret_value == FAIL) { @@ -1467,31 +1531,30 @@ done: */ if (HDwrite(file->sock_fd, "GOODBYE", HDstrlen("GOODBYE")) < 0) { HDONE_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to transmit close"); - if (HDclose(file->sock_fd) < 0) { + if (HDclose(file->sock_fd) < 0) HDONE_ERROR(H5E_VFL, H5E_CANTCLOSEFILE, FAIL, "can't close socket"); - } file->sock_fd = -1; /* invalidate for later */ } /* end if problem writing goodbye; go down hard */ - else if (HDshutdown(file->sock_fd, SHUT_WR) < 0) { + else if (HDshutdown(file->sock_fd, SHUT_WR) < 0) HDONE_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "can't shutdown socket write: %s", HDstrerror(errno)); - } /* end else-if problem shutting down socket */ - } /* end if xmit encode failed */ + } /* end if xmit encode failed */ - if (file->sock_fd >= 0) { - if (HDclose(file->sock_fd) < 0) { + if (file->sock_fd >= 0) + if (HDclose(file->sock_fd) < 0) HDONE_ERROR(H5E_VFL, H5E_CANTCLOSEFILE, FAIL, "can't close socket"); - } - } /* end if socket not closed by going down hard */ - } /* end if error */ + } /* end if error */ file = H5FL_FREE(H5FD_mirror_t, file); /* always release resources */ + if (xmit_buf) + xmit_buf = H5FL_BLK_FREE(xmit, xmit_buf); + FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_mirror_close() */ +} /* end H5FD__mirror_close() */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_query + * Function: H5FD__mirror_query * * Purpose: Get the driver feature flags implemented by the driver. * @@ -1499,11 +1562,11 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_mirror_query(const H5FD_t H5_ATTR_UNUSED *_file, unsigned long *flags) +H5FD__mirror_query(const H5FD_t H5_ATTR_UNUSED *_file, unsigned long *flags) { - FUNC_ENTER_NOAPI_NOINIT_NOERR; + FUNC_ENTER_STATIC_NOERR; - LOG_OP_CALL("H5FD_mirror_query"); + LOG_OP_CALL(FUNC); /* Notice: the Mirror VFD Writer currently uses only the Sec2 driver as * the underying driver -- as such, the Mirror VFD implementation copies @@ -1513,17 +1576,16 @@ H5FD_mirror_query(const H5FD_t H5_ATTR_UNUSED *_file, unsigned long *flags) * is never included. * -- JOS 2020-01-13 */ - if (flags) { - *flags = 0 | H5FD_FEAT_AGGREGATE_METADATA | H5FD_FEAT_ACCUMULATE_METADATA | H5FD_FEAT_DATA_SIEVE | + if (flags) + *flags = H5FD_FEAT_AGGREGATE_METADATA | H5FD_FEAT_ACCUMULATE_METADATA | H5FD_FEAT_DATA_SIEVE | H5FD_FEAT_AGGREGATE_SMALLDATA | H5FD_FEAT_POSIX_COMPAT_HANDLE | H5FD_FEAT_SUPPORTS_SWMR_IO | H5FD_FEAT_DEFAULT_VFD_COMPATIBLE; - } FUNC_LEAVE_NOAPI(SUCCEED); -} /* end H5FD_mirror_query() */ +} /* end H5FD__mirror_query() */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_get_eoa + * Function: H5FD__mirror_get_eoa * * Purpose: Gets the end-of-address marker for the file. The EOA marker * is the first address past the last byte allocated in the @@ -1535,21 +1597,21 @@ H5FD_mirror_query(const H5FD_t H5_ATTR_UNUSED *_file, unsigned long *flags) *------------------------------------------------------------------------- */ static haddr_t -H5FD_mirror_get_eoa(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) +H5FD__mirror_get_eoa(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) { const H5FD_mirror_t *file = (const H5FD_mirror_t *)_file; - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR - LOG_OP_CALL("H5FD_mirror_get_eoa"); + LOG_OP_CALL(FUNC); HDassert(file); FUNC_LEAVE_NOAPI(file->eoa) -} /* end H5FD_mirror_get_eoa() */ +} /* end H5FD__mirror_get_eoa() */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_set_eoa + * Function: H5FD__mirror_set_eoa * * Purpose: Set the end-of-address marker for the file. This function is * called shortly after an existing HDF5 file is opened in order @@ -1559,16 +1621,16 @@ H5FD_mirror_get_eoa(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) *------------------------------------------------------------------------- */ static herr_t -H5FD_mirror_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr) +H5FD__mirror_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr) { H5FD_mirror_xmit_eoa_t xmit_eoa; - unsigned char xmit_buf[H5FD_MIRROR_XMIT_EOA_SIZE]; + unsigned char * xmit_buf = NULL; H5FD_mirror_t * file = (H5FD_mirror_t *)_file; herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC - LOG_OP_CALL("H5FD_mirror_set_eoa"); + LOG_OP_CALL(FUNC); HDassert(file); @@ -1581,27 +1643,30 @@ H5FD_mirror_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t addr) xmit_eoa.type = (uint8_t)type; xmit_eoa.eoa_addr = (uint64_t)addr; - if (H5FD_mirror_xmit_encode_set_eoa(xmit_buf, (const H5FD_mirror_xmit_eoa_t *)&xmit_eoa) != - H5FD_MIRROR_XMIT_EOA_SIZE) { + xmit_buf = H5FL_BLK_MALLOC(xmit, H5FD_MIRROR_XMIT_BUFFER_MAX); + if (NULL == xmit_buf) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, FAIL, "unable to allocate xmit buffer"); + + if (H5FD_mirror_xmit_encode_set_eoa(xmit_buf, &xmit_eoa) != H5FD_MIRROR_XMIT_EOA_SIZE) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "unable to encode set-eoa"); - } LOG_XMIT_BYTES("set-eoa", xmit_buf, H5FD_MIRROR_XMIT_EOA_SIZE); - if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_EOA_SIZE) < 0) { + if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_EOA_SIZE) < 0) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "unable to transmit set-eoa"); - } - if (H5FD__mirror_verify_reply(file) == FAIL) { + if (H5FD__mirror_verify_reply(file) == FAIL) HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "invalid reply"); - } done: + if (xmit_buf) + xmit_buf = H5FL_BLK_FREE(xmit, xmit_buf); + FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_mirror_set_eoa() */ +} /* end H5FD__mirror_set_eoa() */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_get_eof + * Function: H5FD__mirror_get_eof * * Purpose: Returns the end-of-file marker, which is the greater of * either the filesystem end-of-file or the HDF5 end-of-address @@ -1614,43 +1679,40 @@ done: *------------------------------------------------------------------------- */ static haddr_t -H5FD_mirror_get_eof(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) +H5FD__mirror_get_eof(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) { const H5FD_mirror_t *file = (const H5FD_mirror_t *)_file; - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR - LOG_OP_CALL("H5FD_mirror_get_eof"); + LOG_OP_CALL(FUNC); HDassert(file); FUNC_LEAVE_NOAPI(file->eof) -} /* end H5FD_mirror_get_eof() */ +} /* end H5FD__mirror_get_eof() */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_read + * Function: H5FD__mirror_read * - * Purpose: Required to register the driver. - * If called, MUST fail. + * Purpose: Required to register the driver, but if called, MUST fail. * * Return: FAIL *------------------------------------------------------------------------- */ static herr_t -H5FD_mirror_read(H5FD_t H5_ATTR_UNUSED *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUSED fapl_id, - haddr_t H5_ATTR_UNUSED addr, size_t H5_ATTR_UNUSED size, void H5_ATTR_UNUSED *buf) +H5FD__mirror_read(H5FD_t H5_ATTR_UNUSED *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUSED fapl_id, + haddr_t H5_ATTR_UNUSED addr, size_t H5_ATTR_UNUSED size, void H5_ATTR_UNUSED *buf) { - herr_t ret_value = FAIL; - - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR - LOG_OP_CALL("H5FD_mirror_read"); + LOG_OP_CALL(FUNC); - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_mirror_read() */ + FUNC_LEAVE_NOAPI(FAIL) +} /* end H5FD__mirror_read() */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_write + * Function: H5FD__mirror_write * * Purpose: Writes SIZE bytes of data to FILE beginning at address ADDR * from buffer BUF according to data transfer properties in @@ -1667,17 +1729,17 @@ H5FD_mirror_read(H5FD_t H5_ATTR_UNUSED *_file, H5FD_mem_t H5_ATTR_UNUSED type, h *------------------------------------------------------------------------- */ static herr_t -H5FD_mirror_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr, size_t size, - const void *buf) +H5FD__mirror_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr, size_t size, + const void *buf) { H5FD_mirror_xmit_write_t xmit_write; - unsigned char xmit_buf[H5FD_MIRROR_XMIT_WRITE_SIZE]; + unsigned char * xmit_buf = NULL; H5FD_mirror_t * file = (H5FD_mirror_t *)_file; herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC - LOG_OP_CALL("H5FD_mirror_write"); + LOG_OP_CALL(FUNC); HDassert(file); HDassert(buf); @@ -1690,39 +1752,40 @@ H5FD_mirror_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, xmit_write.offset = (uint64_t)addr; xmit_write.type = (uint8_t)type; + xmit_buf = H5FL_BLK_MALLOC(xmit, H5FD_MIRROR_XMIT_BUFFER_MAX); + if (NULL == xmit_buf) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, FAIL, "unable to allocate xmit buffer"); + /* Notify Writer of incoming data to write. */ - if (H5FD_mirror_xmit_encode_write(xmit_buf, (const H5FD_mirror_xmit_write_t *)&xmit_write) != - H5FD_MIRROR_XMIT_WRITE_SIZE) { + if (H5FD_mirror_xmit_encode_write(xmit_buf, &xmit_write) != H5FD_MIRROR_XMIT_WRITE_SIZE) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "unable to encode write"); - } LOG_XMIT_BYTES("write", xmit_buf, H5FD_MIRROR_XMIT_WRITE_SIZE); - if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_WRITE_SIZE) < 0) { + if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_WRITE_SIZE) < 0) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "unable to transmit write"); - } /* Check that our write xmission was received */ - if (H5FD__mirror_verify_reply(file) == FAIL) { + if (H5FD__mirror_verify_reply(file) == FAIL) HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "invalid reply"); - } /* Send the data to be written */ - if (HDwrite(file->sock_fd, buf, size) < 0) { + if (HDwrite(file->sock_fd, buf, size) < 0) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "unable to transmit data"); - } /* Writer should reply that it got the data and is still okay/ready */ - if (H5FD__mirror_verify_reply(file) == FAIL) { + if (H5FD__mirror_verify_reply(file) == FAIL) HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "invalid reply"); - } done: + if (xmit_buf) + xmit_buf = H5FL_BLK_FREE(xmit, xmit_buf); + FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_mirror_write() */ +} /* end H5FD__mirror_write() */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_truncate + * Function: H5FD__mirror_truncate * * Purpose: Makes sure that the true file size is the same (or larger) * than the end-of-address. @@ -1731,39 +1794,43 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_mirror_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR_UNUSED closing) +H5FD__mirror_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR_UNUSED closing) { - unsigned char xmit_buf[H5FD_MIRROR_XMIT_HEADER_SIZE]; + unsigned char *xmit_buf = NULL; H5FD_mirror_t *file = (H5FD_mirror_t *)_file; herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC - LOG_OP_CALL("H5FD_mirror_truncate"); + LOG_OP_CALL(FUNC); file->xmit.xmit_count = (file->xmit_i)++; file->xmit.op = H5FD_MIRROR_OP_TRUNCATE; - if (H5FD_mirror_xmit_encode_header(xmit_buf, &(file->xmit)) != H5FD_MIRROR_XMIT_HEADER_SIZE) { + xmit_buf = H5FL_BLK_MALLOC(xmit, H5FD_MIRROR_XMIT_BUFFER_MAX); + if (NULL == xmit_buf) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, FAIL, "unable to allocate xmit buffer"); + + if (H5FD_mirror_xmit_encode_header(xmit_buf, &(file->xmit)) != H5FD_MIRROR_XMIT_HEADER_SIZE) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "unable to encode truncate"); - } LOG_XMIT_BYTES("truncate", xmit_buf, H5FD_MIRROR_XMIT_HEADER_SIZE); - if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_HEADER_SIZE) < 0) { + if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_HEADER_SIZE) < 0) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "unable to transmit truncate"); - } - if (H5FD__mirror_verify_reply(file) == FAIL) { + if (H5FD__mirror_verify_reply(file) == FAIL) HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "invalid reply"); - } done: + if (xmit_buf) + xmit_buf = H5FL_BLK_FREE(xmit, xmit_buf); + FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_mirror_truncate() */ +} /* end H5FD__mirror_truncate() */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_lock + * Function: H5FD__mirror_lock * * Purpose: To place an advisory lock on a file. * The lock type to apply depends on the parameter "rw": @@ -1774,16 +1841,16 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_mirror_lock(H5FD_t *_file, hbool_t rw) +H5FD__mirror_lock(H5FD_t *_file, hbool_t rw) { H5FD_mirror_xmit_lock_t xmit_lock; - unsigned char xmit_buf[H5FD_MIRROR_XMIT_LOCK_SIZE]; + unsigned char * xmit_buf = NULL; H5FD_mirror_t * file = (H5FD_mirror_t *)_file; herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI_NOINIT; + FUNC_ENTER_STATIC - LOG_OP_CALL("H5FD_mirror_lock"); + LOG_OP_CALL(FUNC); file->xmit.xmit_count = (file->xmit_i)++; file->xmit.op = H5FD_MIRROR_OP_LOCK; @@ -1791,27 +1858,30 @@ H5FD_mirror_lock(H5FD_t *_file, hbool_t rw) xmit_lock.pub = file->xmit; xmit_lock.rw = (uint64_t)rw; - if (H5FD_mirror_xmit_encode_lock(xmit_buf, (const H5FD_mirror_xmit_lock_t *)&xmit_lock) != - H5FD_MIRROR_XMIT_LOCK_SIZE) { + xmit_buf = H5FL_BLK_MALLOC(xmit, H5FD_MIRROR_XMIT_BUFFER_MAX); + if (NULL == xmit_buf) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, FAIL, "unable to allocate xmit buffer"); + + if (H5FD_mirror_xmit_encode_lock(xmit_buf, &xmit_lock) != H5FD_MIRROR_XMIT_LOCK_SIZE) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "unable to encode lock"); - } LOG_XMIT_BYTES("lock", xmit_buf, H5FD_MIRROR_XMIT_LOCK_SIZE); - if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_LOCK_SIZE) < 0) { + if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_LOCK_SIZE) < 0) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "unable to transmit lock"); - } - if (H5FD__mirror_verify_reply(file) == FAIL) { + if (H5FD__mirror_verify_reply(file) == FAIL) HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "invalid reply"); - } done: + if (xmit_buf) + xmit_buf = H5FL_BLK_FREE(xmit, xmit_buf); + FUNC_LEAVE_NOAPI(ret_value); -} /* end H5FD_mirror_lock */ +} /* end H5FD__mirror_lock */ /*------------------------------------------------------------------------- - * Function: H5FD_mirror_unlock + * Function: H5FD__mirror_unlock * * Purpose: Remove the existing lock on the file. * @@ -1819,35 +1889,39 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FD_mirror_unlock(H5FD_t *_file) +H5FD__mirror_unlock(H5FD_t *_file) { - unsigned char xmit_buf[H5FD_MIRROR_XMIT_HEADER_SIZE]; + unsigned char *xmit_buf = NULL; H5FD_mirror_t *file = (H5FD_mirror_t *)_file; herr_t ret_value = SUCCEED; - FUNC_ENTER_NOAPI_NOINIT; + FUNC_ENTER_STATIC - LOG_OP_CALL("H5FD_mirror_unlock"); + LOG_OP_CALL(FUNC); file->xmit.xmit_count = (file->xmit_i)++; file->xmit.op = H5FD_MIRROR_OP_UNLOCK; - if (H5FD_mirror_xmit_encode_header(xmit_buf, &(file->xmit)) != H5FD_MIRROR_XMIT_HEADER_SIZE) { + xmit_buf = H5FL_BLK_MALLOC(xmit, H5FD_MIRROR_XMIT_BUFFER_MAX); + if (NULL == xmit_buf) + HGOTO_ERROR(H5E_VFL, H5E_CANTALLOC, FAIL, "unable to allocate xmit buffer"); + + if (H5FD_mirror_xmit_encode_header(xmit_buf, &(file->xmit)) != H5FD_MIRROR_XMIT_HEADER_SIZE) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "unable to encode unlock"); - } LOG_XMIT_BYTES("unlock", xmit_buf, H5FD_MIRROR_XMIT_HEADER_SIZE); - if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_HEADER_SIZE) < 0) { + if (HDwrite(file->sock_fd, xmit_buf, H5FD_MIRROR_XMIT_HEADER_SIZE) < 0) HGOTO_ERROR(H5E_VFL, H5E_WRITEERROR, FAIL, "unable to transmit unlock"); - } - if (H5FD__mirror_verify_reply(file) == FAIL) { + if (H5FD__mirror_verify_reply(file) == FAIL) HGOTO_ERROR(H5E_VFL, H5E_BADVALUE, FAIL, "invalid reply"); - } done: + if (xmit_buf) + xmit_buf = H5FL_BLK_FREE(xmit, xmit_buf); + FUNC_LEAVE_NOAPI(ret_value); -} /* end H5FD_mirror_unlock */ +} /* end H5FD__mirror_unlock */ #endif /* H5_HAVE_MIRROR_VFD */ |